ad.

1. 昨天
   It seems as if that had happened only yesterday.

   那事仿佛是昨天刚发生似的。

   He left for France yesterday.

   他昨天动身去法国。

2. 最近，近来

n.

1. 昨天[U]
   Yesterday was my birthday.

   昨天是我的生日。

2. 最近，近来[U]
3. 过去的日子，往昔[P1]
   Recalling cheerful yesterdays cheered the lady.

   回忆欢乐的往昔使这位女士感到欣慰。

adv.

n.